| 摘要 |
A fastening element for adjustably fastening a sheet to a frame is disclosed. The fastening element includes an anchor for providing the frame with studs and providing for a holder which engaging the sheet with a contact surface. The holder can be assembled with the anchor in a limited number of angular positions relative to an adjustment axis of the anchor, an inner surface of the holder engages with a peripheral surface of the anchor at each position, such that the contact surface assumes a plurality of different, non-congruent positions relative to said adjustment axis, the studs protrude beyond the holder in the direction of the adjustment axis. The invention also discloses a wall element.
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